CVE-2026-78261— WordPress Realtyna Organic IDX plugin plugin <= 5.4.1 - Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
Realtyna Realtyna Organic IDX plugin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Realtyna Organic IDX 插件（版本 ≤ 5.4.1）存在未认证的跨站脚本攻击（XSS）漏洞。
Possible ATT&CK Techniques 1 AI
T1189.003
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I. Basic Information for CVE-2026-78261
Vulnerability Information
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Vulnerability Title
WordPress Realtyna Organic IDX plugin plugin <= 5.4.1 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Cross Site Scripting (XSS) in Realtyna Organic IDX plugin <= 5.4.1 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Realtyna | Realtyna Organic IDX plugin | n/a ~ 5.4.1 | - |
|
II. Public POCs for CVE-2026-78261
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Pages for CVE-2026-78261 (1)
IV. Related Vulnerabilities
Same product: Realtyna Organic IDX plugin
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CVE-2026-57811
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CVE-2024-33924
WordPress Realtyna Organic IDX plugin + WPL Real Estate plug
Same vendor: Realtyna
-
CVE-2026-16236
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CVE-2026-14483
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CVE-2026-57811
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CVE-2026-45439
WordPress Realtyna Organic IDX plugin plugin <= 5.1.0 - SQL -
CVE-2025-54052
WordPress Realtyna Organic IDX plugin <= 5.0.0 - Local File
Same weakness: CWE-79
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V. Comments for CVE-2026-78261
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